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	<title>Infrastructure time series</title>

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	<h1>Infrastructure time series</h1>

	<h2>May 2016</h2>

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			<td align="center"><b>Zoom level</b></td><td align="center"><b>Number of tiles</b></td><td align="center"><b>Degrees lat per grid cell</b></td><td colspan="2" align="center"><b>Google</b></td><td colspan="2" align="center"><b>Open</b></td><td colspan="2" align="center"><b>Sina</b></td>

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			<td align="center">0</td><td align="center">1</td><td align="center">360</td><td align="center"><a href="infra_data/google_z0_05_2016.txt">Data</a> <br>(.txt, 8 bytes)</td><td align="center"> </td><td align="center"><a href="infra_data/open_z0_05_2016.txt">Data</a> <br>(.txt, 7 bytes)</td><td align="center"> </td><td align="center"><a href="infra_data/sina_z0_05_2016.txt">Data</a> <br>(.txt, 6 bytes)</td><td align="center"> </td>

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			<td align="center">1</td><td align="center">4</td><td align="center">180</td><td align="center"><a href="infra_data/google_z1_05_2016.txt">Data</a> <br>(.txt, 27 bytes)</td><td align="center"> </td><td align="center"><a href="infra_data/open_z1_05_2016.txt">Data</a> <br>(.txt, 24 bytes)</td><td align="center"> </td><td align="center"><a href="infra_data/sina_z1_05_2016.txt">Data</a> <br>(.txt, 26 bytes)</td><td align="center"> </td>

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			<td align="center">2</td><td align="center">16</td><td align="center">90</td><td align="center"><a href="infra_data/google_z2_05_2016.txt">Data</a> <br>(.txt, 98 bytes)</td><td align="center"> </td><td align="center"><a href="infra_data/open_z2_05_2016.txt">Data</a> <br>(.txt, 88 bytes)</td><td align="center"> </td><td align="center"><a href="infra_data/sina_z2_05_2016.txt">Data</a> <br>(.txt, 90 bytes)</td><td align="center"> </td>

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			<td align="center">3</td><td align="center">64</td><td align="center">45</td><td align="center"><a href="infra_data/google_z3_05_2016.txt">Data</a> <br>(.txt, 349 bytes)</td><td align="center"><a href="infra_images/google_z3_05_2016.png">Image</a> <br>(.png, 302 bytes)</td><td align="center"><a href="infra_data/open_z3_05_2016.txt">Data</a> <br>(.txt, 320 bytes)</td><td align="center"><a href="infra_images/open_z3_05_2016.png">Image</a> <br>(.png, 298 bytes)</td><td align="center"><a href="infra_data/sina_z3_05_2016.txt">Data</a> <br>(.txt, 314 bytes)</td><td align="center"><a href="infra_images/sina_z3_05_2016.png">Image</a> <br>(.png, 284 bytes)</td>

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			<td align="center">4</td><td align="center">256</td><td align="center">22.5</td><td align="center"><a href="infra_data/google_z4_05_2016.txt">Data</a> <br>(.txt, 1279 bytes)</td><td align="center"><a href="infra_images/google_z4_05_2016.png">Image</a> <br>(.png, 595 bytes)</td><td align="center"><a href="infra_data/open_z4_05_2016.txt">Data</a> <br>(.txt, 1239 bytes)</td><td align="center"><a href="infra_images/open_z4_05_2016.png">Image</a> <br>(.png, 613 bytes)</td><td align="center"><a href="infra_data/sina_z4_05_2016.txt">Data</a> <br>(.txt, 1195 bytes)</td><td align="center"><a href="infra_images/sina_z4_05_2016.png">Image</a> <br>(.png, 540 bytes)</td>

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			<td align="center">5</td><td align="center">1024</td><td align="center">11.25</td><td align="center"><a href="infra_data/google_z5_05_2016.txt">Data</a> <br>(.txt, 4858 bytes)</td><td align="center"><a href="infra_images/google_z5_05_2016.png">Image</a> <br>(.png, 1228 bytes)</td><td align="center"><a href="infra_data/open_z5_05_2016.txt">Data</a> <br>(.txt, 4733 bytes)</td><td align="center"><a href="infra_images/open_z5_05_2016.png">Image</a> <br>(.png, 1201 bytes)</td><td align="center"><a href="infra_data/sina_z5_05_2016.txt">Data</a> <br>(.txt, 4487 bytes)</td><td align="center"><a href="infra_images/sina_z5_05_2016.png">Image</a> <br>(.png, 1137 bytes)</td>

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			<td align="center">6</td><td align="center">4096</td><td align="center">5.625</td><td align="center"><a href="infra_data/google_z6_05_2016.txt">Data</a> <br>(.txt, 18,622 bytes)</td><td align="center"><a href="infra_images/google_z6_05_2016.png">Image</a> <br>(.png, 2751 bytes)</td><td align="center"><a href="infra_data/open_z6_05_2016.txt">Data</a> <br>(.txt, 18,588 bytes)</td><td align="center"><a href="infra_images/open_z6_05_2016.png">Image</a> <br>(.png, 2759 bytes)</td><td align="center"><a href="infra_data/sina_z6_05_2016.txt">Data</a> <br>(.txt, 17,963 bytes)</td><td align="center"><a href="infra_images/sina_z6_05_2016.png">Image</a> <br>(.png, 2500 bytes)</td>

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			<td align="center">7</td><td align="center">16,384</td><td align="center">2.8125</td><td align="center"><a href="infra_data/google_z7_05_2016.txt">Data</a> <br>(.txt, 72,549 bytes)</td><td align="center"><a href="infra_images/google_z7_05_2016.png">Image</a> <br>(.png, 6959 bytes)</td><td align="center"><a href="infra_data/open_z7_05_2016.txt">Data</a> <br>(.txt, 72,251 bytes)</td><td align="center"><a href="infra_images/open_z7_05_2016.png">Image</a> <br>(.png, 7217 bytes)</td><td align="center"><a href="infra_data/sina_z7_05_2016.txt">Data</a> <br>(.txt, 70,141 bytes)</td><td align="center"><a href="infra_images/sina_z7_05_2016.png">Image</a> <br>(.png, 6421 bytes)</td>

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			<td align="center">8</td><td align="center">65,536</td><td align="center">1.40625</td><td align="center"><a href="infra_data/google_z8_05_2016.txt">Data</a> <br>(.txt, 284,617 bytes)</td><td align="center"><a href="infra_images/google_z8_05_2016.png">Image</a> <br>(.png, 20,181 bytes)</td><td align="center"><a href="infra_data/open_z8_05_2016.txt">Data</a> <br>(.txt, 285,063 bytes)</td><td align="center"><a href="infra_images/open_z8_05_2016.png">Image</a> <br>(.png, 20,703 bytes)</td><td align="center"><a href="infra_data/sina_z8_05_2016.txt">Data</a> <br>(.txt, 275,540 bytes)</td><td align="center"><a href="infra_images/sina_z8_05_2016.png">Image</a> <br>(.png, 17,198 bytes)</td>

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			<td align="center">9</td><td align="center">262,144</td><td align="center">0.703125</td><td align="center"><a href="infra_data/google_z9_05_2016.txt">Data</a> <br>(.txt, 1,121,366 bytes)</td><td align="center"><a href="infra_images/google_z9_05_2016.png">Image</a> <br>(.png, 64,616 bytes)</td><td align="center"><a href="infra_data/open_z9_05_2016.txt">Data</a> <br>(.txt, 1,120,305 bytes)</td><td align="center"><a href="infra_images/open_z9_05_2016.png">Image</a> <br>(.png, 64,403 bytes)</td><td align="center"><a href="infra_data/sina_z9_05_2016.txt">Data</a> <br>(.txt, 1,091,409 bytes)</td><td align="center"><a href="infra_images/sina_z9_05_2016.png">Image</a> <br>(.png, 52,297 bytes)</td>

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			<td align="center">10</td><td align="center">1,048,576</td><td align="center">0.3515625</td><td align="center"><a href="infra_data/google_z10_05_2016.txt">Data</a> <br>(.txt, 4,421,261 bytes)</td><td align="center"><a href="infra_images/google_z10_05_2016.png">Image</a> <br>(.png, 212,802 bytes)</td><td align="center"><a href="infra_data/open_z10_05_2016.txt">Data</a> <br>(.txt, 4,419,067 bytes)</td><td align="center"><a href="infra_images/open_z10_05_2016.png">Image</a> <br>(.png, 204,200 bytes)</td><td align="center"> </td><td align="center"> </td>

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			<td align="center">11</td><td align="center">4,194,304</td><td align="center">0.17578125</td><td align="center"><a href="infra_data/google_z11_05_2016.txt">Data</a> <br>(.txt, 17,486,003 bytes)</td><td align="center"><a href="infra_images/google_z11_05_2016.png">Image</a> <br>(.png, 707,370 bytes)</td><td align="center"> </td><td align="center"> </td><td align="center"> </td><td align="center"> </td>

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